16571216

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{25261}}^1$

素因数の和:25310

約数の個数: 20

約数和(自身を含む): 32891124

約数和(自身を除く): 16319908

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 25261, 50522, 101044, 202088, 404176, 1035701, 2071402, 4142804, 8285608, 16571216]

約数ペア:

[(1, 16571216), (2, 8285608), (4, 4142804), (8, 2071402), (16, 1035701), (41, 404176), (82, 202088), (164, 101044), (328, 50522), (656, 25261)]